public void ProcessChunks()
{
// 当前仅处理 Font Texture chunk
if (props.type != SectionType.FrameCapture)
{
return;
}
chunkMetas = new List <ChunkMeta>();
using (MemoryStream ms = new MemoryStream(uncompressedData))
using (BinaryReader br = new BinaryReader(ms))
{
int index = 1; // RenderDoc的chunk从1开始计数
int eventBeginIndex = 0;
while (ms.Position < uncompressedData.Length)
{
int eventId = 0;
if (eventBeginIndex != 0)
{
eventId = index - eventBeginIndex;
}
var chunkMeta = new ChunkMeta(index, eventId);
chunkMeta.LoadFromStream(br);
index++;
if (chunkMeta.chunkID == (int)SystemChunk.CaptureBegin)
{
eventBeginIndex = chunkMeta.index;
CaptureBeginChunkIndex = index - 1;
}
chunkMetas.Add(chunkMeta);
}
}
chunkManager = new ChunkManager();
chunkManager.LoadChunksFromSection(this);
//// 通过关键字查找chunk offset
//int fontNameOffset = uncompressedData.IndexOf(fontTextureMagicData);
//if (fontNameOffset == -1)
//{
// Console.WriteLine("can not find [Font Texture] chunk");
// return;
//}
//using (MemoryStream ms = new MemoryStream(uncompressedData))
//using (BinaryReader br = new BinaryReader(ms))
//{
// int SetResourceNameOffset = fontNameOffset + fontTextureMagicData.Length;
// SetResourceNameOffset = (SetResourceNameOffset + 63) & (~63);
// ms.Position = SetResourceNameOffset;
// fontTextureChunk = new ChunkMeta();
// fontTextureChunk.LoadFromStream(br);
//}
}
